| Typicality: | 0.328 |
| Saliency: | 0.182 |
| in 1938 | 6 | temporal |
| due to abundance of cave formations | 2 | cause |
| cave → be declared → a national monument | 5 |
| cave → be declared → a nature monument | 3 |
| negative | neutral | positive |
| 0.051 | 0.777 | 0.172 |
| Raw frequency | 8 |
| Normalized frequency | 0.182 |
| Modifier score | 0.500 |
| Perplexity | 89.917 |